Why in fractional distillation would lowering the pressure, result in a decrease in boiling point differences?

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On a high pressure day, our boiling points will ... is a difference in boiling point. ... to less than ideal results in your fractional distillation - Read more

This is the powerpoint about Fractional Distillation ... Fractional distillation is a process of separating solutions by different boiling points. ... The differences ... - Read more

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Why in fractional distillation would lowering the pressure, result in a decrease in boiling point differences? resources

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